71325115

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1\times {\mathrm{1709}}^1$

素因数の和:2222

約数の個数: 16

約数和(自身を含む): 90862560

約数和(自身を除く): 19537445

約数列:

[1, 5, 17, 85, 491, 1709, 2455, 8347, 8545, 29053, 41735, 145265, 839119, 4195595, 14265023, 71325115]

約数ペア:

[(1, 71325115), (5, 14265023), (17, 4195595), (85, 839119), (491, 145265), (1709, 41735), (2455, 29053), (8347, 8545)]